Base | Representation |
---|---|
bin | 100110110010010… |
… | …0100000010101001 |
3 | 10100200212111221110 |
4 | 1031210210002221 |
5 | 10131131233231 |
6 | 333050100533 |
7 | 44151655563 |
oct | 11544440251 |
9 | 3320774843 |
10 | 1301430441 |
11 | 608694a53 |
12 | 303a1a749 |
13 | 1798190ac |
14 | c4bb4333 |
15 | 793c4046 |
hex | 4d9240a9 |
1301430441 has 16 divisors (see below), whose sum is σ = 1844311040. Its totient is φ = 813972240.
The previous prime is 1301430439. The next prime is 1301430457. The reversal of 1301430441 is 1440341031.
It is not a de Polignac number, because 1301430441 - 21 = 1301430439 is a prime.
It is a super-2 number, since 2×13014304412 = 3387442385522908962, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1301430421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104965 + ... + 116706.
It is an arithmetic number, because the mean of its divisors is an integer number (115269440).
Almost surely, 21301430441 is an apocalyptic number.
It is an amenable number.
1301430441 is a deficient number, since it is larger than the sum of its proper divisors (542880599).
1301430441 is a wasteful number, since it uses less digits than its factorization.
1301430441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221796.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 1301430441 is about 36075.3439484643. The cubic root of 1301430441 is about 1091.7930371304.
Adding to 1301430441 its reverse (1440341031), we get a palindrome (2741771472).
The spelling of 1301430441 in words is "one billion, three hundred one million, four hundred thirty thousand, four hundred forty-one".
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